TY  - BOOK
AU  - HANG,E.J.
AU  - ARORA JASBIR,S.
TI  - Mechanical and structural systems
PY  - 1979///
CY  - New York
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21088
ER  -